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/cvs/libeio/eio.h
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Comparing libeio/eio.h (file contents):
Revision 1.37 by root, Thu Jul 7 22:36:18 2011 UTC vs.
Revision 1.40 by root, Sun Jul 17 04:20:04 2011 UTC

56#ifndef EIO_REQ_MEMBERS 56#ifndef EIO_REQ_MEMBERS
57# define EIO_REQ_MEMBERS 57# define EIO_REQ_MEMBERS
58#endif 58#endif
59 59
60#ifndef EIO_STRUCT_STAT 60#ifndef EIO_STRUCT_STAT
61# ifdef _WIN32
62# define EIO_STRUCT_STAT struct _stati64
63# define EIO_STRUCT_STATI64
64# else
61# define EIO_STRUCT_STAT struct stat 65# define EIO_STRUCT_STAT struct stat
66# endif
67#endif
68
69#ifdef _WIN32
70 typedef int eio_uid_t;
71 typedef int eio_gid_t;
72 typedef intptr_t eio_ssize_t; /* or SSIZE_T */
73 #if __GNUC__
74 typedef long long eio_ino_t;
75 #else
76 typedef __int64 eio_ino_t; /* unsigned not supported by msvc */
77 #endif
78#else
79 typedef uid_t eio_uid_t;
80 typedef gid_t eio_gid_t;
81 typedef ssize_t eio_ssize_t;
82 typedef ino_t eio_ino_t;
62#endif 83#endif
63 84
64#ifndef EIO_STRUCT_STATVFS 85#ifndef EIO_STRUCT_STATVFS
65# define EIO_STRUCT_STATVFS struct statvfs 86# define EIO_STRUCT_STATVFS struct statvfs
66#endif 87#endif
105{ 126{
106 int nameofs; /* offset of null-terminated name string in (char *)req->ptr2 */ 127 int nameofs; /* offset of null-terminated name string in (char *)req->ptr2 */
107 unsigned short namelen; /* size of filename without trailing 0 */ 128 unsigned short namelen; /* size of filename without trailing 0 */
108 unsigned char type; /* one of EIO_DT_* */ 129 unsigned char type; /* one of EIO_DT_* */
109 signed char score; /* internal use */ 130 signed char score; /* internal use */
110 ino_t inode; /* the inode number, if available, otherwise unspecified */ 131 eio_ino_t inode; /* the inode number, if available, otherwise unspecified */
111}; 132};
112 133
113/* eio_msync flags */ 134/* eio_msync flags */
114enum 135enum
115{ 136{
184/* when initialising it, all members must be zero-initialised */ 205/* when initialising it, all members must be zero-initialised */
185struct eio_req 206struct eio_req
186{ 207{
187 eio_req volatile *next; /* private ETP */ 208 eio_req volatile *next; /* private ETP */
188 209
189 ssize_t result; /* result of syscall, e.g. result = read (... */ 210 eio_ssize_t result; /* result of syscall, e.g. result = read (... */
190 off_t offs; /* read, write, truncate, readahead, sync_file_range, fallocate: file offset, mknod: dev_t */ 211 off_t offs; /* read, write, truncate, readahead, sync_file_range, fallocate: file offset, mknod: dev_t */
191 size_t size; /* read, write, readahead, sendfile, msync, mlock, sync_file_range, fallocate: length */ 212 size_t size; /* read, write, readahead, sendfile, msync, mlock, sync_file_range, fallocate: length */
192 void *ptr1; /* all applicable requests: pathname, old name; readdir: optional eio_dirents */ 213 void *ptr1; /* all applicable requests: pathname, old name; readdir: optional eio_dirents */
193 void *ptr2; /* all applicable requests: new name or memory buffer; readdir: name strings */ 214 void *ptr2; /* all applicable requests: new name or memory buffer; readdir: name strings */
194 eio_tstamp nv1; /* utime, futime: atime; busy: sleep time */ 215 eio_tstamp nv1; /* utime, futime: atime; busy: sleep time */
334void eio_cancel (eio_req *req); 355void eio_cancel (eio_req *req);
335 356
336/*****************************************************************************/ 357/*****************************************************************************/
337/* convenience functions */ 358/* convenience functions */
338 359
339ssize_t eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count); 360eio_ssize_t eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count);
340 361
341#ifdef __cplusplus 362#ifdef __cplusplus
342} 363}
343#endif 364#endif
344 365

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